现在你们不是国人的勇士,怎么能既学好学业又学好射箭呢? 
I'm not going to sit here and try to be someone I'm not.
The future of energy lies in the balance between traditional and renewable sources.
一个常见的经验是,一个晚上难以解决的问题在睡眠委员会工作后,在早上得到了解决。
The secret to outstanding achievement is not talent but a special blend of passion and persistence called grit.